<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        li {
            list-style-type: none;
            background-color: #ffc0cb;
            color: #fffbff;
            font-size: 16px;
            width: 80px;
            height: 50px;
            line-height: 50px;
            float: left;
            text-align: center;
        }
        li:hover {
            background: #008000;
        }
    </style>
</head>
<body>
    <ul>
        <li>新闻1</li>
        <li>新闻2</li>
        <li>新闻3</li>
        <li>新闻4</li>
        <li>新闻5</li>
        <li>新闻6</li>
        <li>新闻7</li>
        <li>新闻8</li>
    </ul>
</body>
</html>